1922787

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 2948400

約数和(自身を除く): 1025613

約数列:

[1, 3, 9, 29, 53, 87, 139, 159, 261, 417, 477, 1251, 1537, 4031, 4611, 7367, 12093, 13833, 22101, 36279, 66303, 213643, 640929, 1922787]

約数ペア:

[(1, 1922787), (3, 640929), (9, 213643), (29, 66303), (53, 36279), (87, 22101), (139, 13833), (159, 12093), (261, 7367), (417, 4611), (477, 4031), (1251, 1537)]